Sold2018Unmounted Round Brilliant Cut Diamond with Platinum andthe round brilliant cut diamond weighing 2.52 carat (actual) with F color and VS2 clarity, accompanied with its platinum four-prong mount accented with two bar set baguette cut diamonds weighing approSee Sold Price
Sold2021Platinum & diamond ring mount for round pearlPlatinum & diamond ring mount for round pearl.This mounting contains 76 round G color VS1 single cut diamonds, weighing approximately .02cts each, for a total diamond weight of 1.52cts. Size 5 1/4See Sold Price
Sold2021Two Diamond Semi-Mounts in Platinum1) Platinum diamond semi-mount with "V" shaped head with diamonds on the north and south sides, knife edge shoulders with row above and below of round cut diamonds bead set, scallop design under shoulSee Sold Price
Sold2018LADIES PLATINUM DIAMOND RING SEMIMOUNTLADIES PLATINUM DIAMOND RING SEMIMOUNT Ladies .900 fine platinum diamond ring mount with two .03ct baguette diamond accents and a 4x6mm four prong setting. Weight: 4.7 grams Size: 6.5 Shipping / PickuSee Sold Price
Sold2024GIA 6.05 VS2 Old Euro Brilliant Diamond Platinum Approx 1.36ctw Mount Diamond RingDescribed & Photographed By: Sam HFA 40412 NREEYD Title: GIA 6.05 VS2 Old Euro Brilliant Diamond Platinum Approx 1.36ctw Mount Diamond Ring Description:Absolutely stunning, massive, bright, and extremSee Sold Price
Sold2021Platinum diamond 2 piece ring mount for pear stonePlatinum diamond 2 piece ring mount for pear stone.The outside mounting has 24 .05ct VS1 to SI2 G color baguette diamonds, 14 round .07ct VS1-SI1 G color diamonds for a total diamond weight of 2.18 caSee Sold Price
Sold2023Estate Art Deco Platinum, Diamond and Sapphire Semi Mount RingTitle: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring Additional Information: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring; platinum; 3.70dwt/5.80g; 8 diamonds 0.40ctSee Sold Price
Sold2021Estate Yellow Gold Platinum and Diamond Semi Mount RingEstate Yellow Gold Platinum and Diamond Semi Mount Ring; 18k yellow gold; platinum; 2.4dwt/5.73g; 2 baguette diamonds = 0.21cts; Ring Size 5 1/2 Reserve: $190.00 Shipping: Domestic: Free shipping to aSee Sold Price
Sold20176.72ct Emerald Cut diamond ringA Ladies major emerald cut diamond ring. Platinum mount centered by an emerald cut diamond weighing 6.72 carats, and two straight baguette cut diamonds totaling .20 carats. Total diamond weight 6.92 cSee Sold Price
Sold2021A group of ring mounts and fittingsA group of ring mounts and fittingsincluding a platinum ring mount; a diamond and platinum moi et toi ring mount, set with old European or single-cut diamond accents; an eighteen karat white gold filiSee Sold Price
Sold2022Diamond and Platinum Ring MountVintage Diamond and Platinum Engagement Ring Mount. Set with approx. 1.50 carat TW two trilliant cut diamonds, G-H color, SI1-SI2 clarity. Stamped Plat. Ring size 7. Approx. weight: 6.50 grams. ConditSee Sold Price
SoldAN ART DECO PLATINUM AND DIAMOND BROOCHAN ART DECO PLATINUM AND DIAMOND BROOCH The filigree mount Set with old European-cut diamonds, approximate total weight 1.80 carats, millegrain accents, weight 6.4 dwt, obscured signature, numbered 7See Sold Price
Sold2016FOUR WHITE GOLD & DIAMOND OR GEM-SET RINGSComprising three rings with OEC diamonds or red "gems," and round faceted ruby, in platinum filigree mounts, diamonds approx. .52 ct. TW throughout, ca. 1930. Largest size 9 1/2. 5.7 dwt.See Sold Price
Sold2022Vintage Platinum and Diamond RingVintage Platinum and Diamond Ringthe shaped platinum mount with milgrain detailing and set with marquise cut and single cut round diamonds weighing approximately .35 total carat (G-H color, VS-SI clarSee Sold Price
Sold2022Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co.Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co. the octagonal shaped mount centering on a round brilliant cut diamond with stated weight of 1.75 carats (G color, VS1 clarity) bezelSee Sold Price
Sold2017LADIES PLATINUM DIAMOND ETERNITY NECKLACE 16.4CTWLADIES PLATINUM DIAMOND ETERNITY NECKLACE 16.4CTW Octagonal bead finish settings containing an approximately .20 ct diamond in each mount, prong set. 82 diamonds total, approximately 16.4 ct total. VSSee Sold Price
Sold2016Platinum Diamond Solitaire RingCirca 1920's-40's, Art Deco style mount. Mounting with 16 older single-cut diamonds, .16 cts, SI, GH. Larger center European cut diamond. 7.15mm to 7.08mm. Approx. 1.45 cts, J, SI-1. Moderately abradeSee Sold Price
Sold2023Unmounted Old European Cut Diamond with Gold and Diamond Floral Motif MountUnmounted Old European Cut Diamond with Gold and Diamond Floral Motif Mountthe old European cut diamond (8.13 - 8.28 x 4.70 mm) weighing 1.92 carats (actual) (N color, VS1 clarity); the six-prong mounSee Sold Price
Sold2017JADEITE, DIAMOND & PLATINUM FOLIATE BROOCHFine jadeite, diamond and platinum foliate-form brooch; the platinum mount of curvilinear ribbon-like design, set with approx. 40 modern brilliant round and single cut diamonds; radiating 'leaves&See Sold Price
Sold2024Art Deco Style Platinum, Diamond, and Black Onyx RingArt Deco Style Platinum, Diamond, and Black Onyx Ringthe platinum navette shaped mount with milgrain detailing set to the center with three marquise cut diamonds weighing approximately .70 total caratSee Sold Price
Sold2015Platinum Diamond Ringdome style contemporary ring set with one pear-shaped moissonite center and approximately 50 pavé-set round brilliant diamonds, 1.0 to 1.3 combined carat weight, platinum mount, size 8-1/2, 13.6 gramSee Sold Price
Sold2021Sapphire and Carre Cut Diamond Platinum RingSapphire and Carre Cut Diamond Platinum Ring, An emerald cut sapphire weighing 1.03 carats set in an antique platinum mount, marked "10% IRID PLAT", with engraved shank and carre (step) cut natural diSee Sold Price
Sold2024Vintage platinum diamond mounted anniversary ring band. Channel set square cut diamonds. Area ofVintage platinum diamond mounted anniversary ring band. Channel set square cut diamonds. Area of resizing where there is no diamond mount. Unmarked. Wear. Size 7.5. 2.8 grams.See Sold Price
Sold2017Pair Fine Platinum & Diamond EarringsPair of fine platinum and diamond earrings; each centering an emerald-cut diamond bordered by radiating baguette diamonds, in a 'ballerina' setting; the platinum mount decorated with openworkSee Sold Price
Oct 27Modern Jewelry0.18 Carat Sapphire 0.10 Carat Old European Cut Diamond Platinum Semi Mount Ring$1,725
Oct 27Modern JewelryVan Cleef & Arpels 0.15 Carat Tapered Baguette Diamond Platinum Semi Mount Ring$1,725
Oct 27Modern JewelryHARRY WINSTON 0.70 Carat Tapered Baguette Shape Diamond Platinum Semi Mount Ring$5,100